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Widin Carbide Corner Radius End Mill - 4 Flute Stub Cut Length - 6mm x 20mm x R0.3
| Cutter Diameter | 6 |
| Number of Flutes | 4 |
| Flute Length | 9 |
| Overall Length | 60 |
| Shank Diameter | 6 |
| Reach | 20 |
Learn more about Klarna
Widin's Carbide Corner Radius End Mill is a precision cutting tool engineered for machinists who need clean, repeatable radii on hard materials. With a 6 mm cutting diameter, 20 mm flute length, and a compact R0.3 corner radius, this 4-flute stub-cut end mill excels in profiling, pocketing, and finishing tasks on demanding workpieces. 
- Cutting Diameter: 6 mm
- Flute Count: 4-flute design
- Flute Length: 20 mm
- Corner Radius: R0.3
- End Mill Type: Stub-cut carbide end mill
- Material: Solid carbide for high hardness workpieces
- Series/Target: ZR704 family for versatile corner radii and effective lengths
The combination of carbide hardness and a small corner radius enables precise, repeatable radii and sharp corners even on tough materials. The 4-flute configuration provides efficient chip evacuation and a smoother finishing pass, helping maintain consistent surface quality. Stub-cut geometry increases rigidity, reducing tool deflection and improving accuracy in pocketing and contouring operations. This end mill is ideal for engineers and machinists looking to reliably produce clean radii in hardened steel, stainless steel, and other high-strength alloys without sacrificing throughput.
| Cutter Diameter | 6 |
| Number of Flutes | 4 |
| Flute Length | 9 |
| Overall Length | 60 |
| Shank Diameter | 6 |
| Reach | 20 |
| Corner Radius | 0.3 |
| Neck Diameter | 5.8 |
What time are Protool open?
We are open Monday to Friday between 8:30am and 5pm.
Do you offer Free Next Day delivery?
Yes! We offer Free Next Day delivery via Royal Mail Tracked 24 on all orders over £50 ex VAT*. We also offer Free DPD Local Next Day delivery on all orders over £100 ex VAT*.
We also offer the following:
- Royal Mail Tracked 24 — £5.90 (FREE on orders over £50 ex VAT*). Order before 4:30pm for next day delivery. No signature required.
- DPD Local Next Day — £8.00 (FREE on orders over £100 ex VAT*). Standard next day delivery to UK mainland addresses.
- Royal Mail Special Delivery — £12.50. Guaranteed delivery before 1pm the next working day.
- DPD Saturday Delivery — £25.00. Must be ordered on Friday before 4pm. Pre-12pm delivery.
For delivery to Scottish Highlands & Islands, Northern Ireland, Republic of Ireland, or overseas locations, additional charges apply. Please see our delivery page for full details, or call us on 01732 887 334.
*T's & C's and exclusions apply. Please see our delivery page for more information on all our services.
Full Range: Widin Carbide Corner Radius End Mill - 4 Flute Stub Cut Length (ZR704)
View full collection →You are viewing ESR7040600320. Click any other SKU to view its full details.
| Product SKU | Cutter Diameter | Number of Flutes | Flute Length | Overall Length | Shank Diameter | Reach | Corner Radius | Neck Diameter | Price | Stock | Order |
|---|---|---|---|---|---|---|---|---|---|---|---|
| ESR7040100306S4 | 1 | 4 | 2 | 50 | 4 | 6 | 0.3 | 0.95 | £34.81 | 5 days | |
| ESR7040100303S4 | 1 | 4 | 2 | 50 | 4 | 3 | 0.3 | 0.95 | £34.81 | 5 days | |
| ESR7040100104S4 | 1 | 4 | 2 | 50 | 4 | 4 | 0.1 | 0.95 | £34.81 | 5 days | |
| ESR7040150106S4 | 1.5 | 4 | 2.5 | 50 | 4 | 6 | 0.1 | 1.45 | £34.81 | 5 days | |
| ESR7040100106S4 | 1 | 4 | 2 | 50 | 4 | 6 | 0.1 | 0.95 | £34.81 | 5 days | |
| ESR7040150204S4 | 1.5 | 4 | 2.5 | 50 | 4 | 4 | 0.2 | 1.45 | £34.81 | 5 days | |
| ESR7040100206S4 | 1 | 4 | 2 | 50 | 4 | 6 | 0.2 | 0.95 | £34.81 | 5 days | |
| ESR7040150206S4 | 1.5 | 4 | 2.5 | 50 | 4 | 6 | 0.2 | 1.45 | £34.81 | 5 days | |
| ESR7040100103S4 | 1 | 4 | 2 | 50 | 4 | 3 | 0.1 | 0.95 | £34.81 | 5 days | |
| ESR7040100304S4 | 1 | 4 | 2 | 50 | 4 | 4 | 0.3 | 0.95 | £34.81 | 5 days | |
| ESR7040100204S4 | 1 | 4 | 2 | 50 | 4 | 4 | 0.2 | 0.95 | £34.81 | 5 days | |
| ESR7040100203S4 | 1 | 4 | 2 | 50 | 4 | 3 | 0.2 | 0.95 | £34.81 | 5 days | |
| ESR7040150304S4 | 1.5 | 4 | 2.5 | 50 | 4 | 4 | 0.3 | 1.45 | £34.81 | 5 days | |
| ESR7040150306S4 | 1.5 | 4 | 2.5 | 50 | 4 | 6 | 0.3 | 1.45 | £34.81 | 5 days | |
| ESR7040200106S4 | 2 | 4 | 3 | 50 | 4 | 6 | 0.1 | 1.9 | £34.81 | 5 days | |
| ESR7040200108S4 | 2 | 4 | 3 | 50 | 4 | 8 | 0.1 | 1.9 | £34.81 | 5 days | |
| ESR7040200208S4 | 2 | 4 | 3 | 50 | 4 | 8 | 0.2 | 1.9 | £34.81 | 5 days | |
| ESR7040150104S4 | 1.5 | 4 | 2.5 | 50 | 4 | 4 | 0.1 | 1.45 | £34.81 | 5 days | |
| ESR7040200208 | 2 | 4 | 3 | 50 | 6 | 8 | 0.2 | 1.9 | £37.83 | 5 days | |
| ESR7040250106S4 | 2.5 | 4 | 3.5 | 50 | 4 | 6 | 0.1 | 2.4 | £34.81 | 5 days | |
| ESR7040200210 | 2 | 4 | 3 | 50 | 6 | 10 | 0.2 | 1.9 | £37.83 | 5 days | |
| ESR7040200506S4 | 2 | 4 | 3 | 50 | 4 | 6 | 0.5 | 1.9 | £34.81 | 5 days | |
| ESR7040200212 | 2 | 4 | 3 | 50 | 6 | 12 | 0.2 | 1.9 | £40.37 | 5 days | |
| ESR7040200206S4 | 2 | 4 | 3 | 50 | 4 | 6 | 0.2 | 1.9 | £34.81 | 5 days | |
| ESR7040200508S4 | 2 | 4 | 3 | 50 | 4 | 8 | 0.5 | 1.9 | £34.81 | 5 days | |
| ESR7040200306S4 | 2 | 4 | 3 | 50 | 4 | 6 | 0.3 | 1.9 | £34.81 | 5 days | |
| ESR7040300110 | 3 | 4 | 4 | 55 | 6 | 10 | 0.1 | 2.9 | £37.83 | 5 days | |
| ESR7040300210 | 3 | 4 | 4 | 55 | 6 | 10 | 0.2 | 2.9 | £37.83 | 5 days | |
| ESR7040200308S4 | 2 | 4 | 3 | 50 | 4 | 8 | 0.3 | 1.9 | £34.81 | 5 days | |
| ESR7040300112 | 3 | 4 | 4 | 55 | 6 | 12 | 0.1 | 2.9 | £37.83 | 5 days | |
| ESR7040300116 | 3 | 4 | 4 | 55 | 6 | 16 | 0.1 | 2.9 | £37.83 | 5 days | |
| ESR7040300120 | 3 | 4 | 4 | 60 | 6 | 20 | 0.1 | 2.9 | £37.83 | 5 days | |
| ESR7040300208 | 3 | 4 | 4 | 55 | 6 | 8 | 0.2 | 2.9 | £37.83 | 5 days | |
| ESR7040300216 | 3 | 4 | 4 | 55 | 6 | 16 | 0.2 | 2.9 | £37.83 | 5 days | |
| ESR7040300108 | 3 | 4 | 4 | 55 | 6 | 8 | 0.1 | 2.9 | £37.83 | 5 days | |
| ESR7040300212 | 3 | 4 | 4 | 55 | 6 | 12 | 0.2 | 2.9 | £37.83 | 5 days | |
| ESR7040300220 | 3 | 4 | 4 | 60 | 6 | 20 | 0.2 | 2.9 | £37.83 | 5 days | |
| ESR7040300309 | 3 | 4 | 4 | 55 | 6 | 9 | 0.3 | 2.9 | £37.83 | 5 days | |
| ESR7040300312 | 3 | 4 | 4 | 55 | 6 | 12 | 0.3 | 2.9 | £37.83 | 5 days | |
| ESR7040300310 | 3 | 4 | 4 | 55 | 6 | 10 | 0.3 | 2.9 | £37.83 | 5 days | |
| ESR7040300316 | 3 | 4 | 4 | 55 | 6 | 16 | 0.3 | 2.9 | £37.83 | 5 days | |
| ESR7040300508 | 3 | 4 | 4 | 55 | 6 | 8 | 0.5 | 2.9 | £37.83 | 5 days | |
| ESR7040300320 | 3 | 4 | 4 | 60 | 6 | 20 | 0.3 | 2.9 | £37.83 | 5 days | |
| ESR7040300509 | 3 | 4 | 4 | 55 | 6 | 9 | 0.5 | 2.9 | £37.83 | 5 days | |
| ESR7040300512 | 3 | 4 | 4 | 55 | 6 | 12 | 0.5 | 2.9 | £37.83 | 5 days | |
| ESR7040300510 | 3 | 4 | 4 | 55 | 6 | 10 | 0.5 | 2.9 | £37.83 | 5 days | |
| ESR7040300520 | 3 | 4 | 4 | 60 | 6 | 20 | 0.5 | 2.9 | £37.83 | 5 days | |
| ESR7040301008 | 3 | 4 | 4 | 55 | 6 | 8 | 1 | 2.9 | £37.83 | 5 days | |
| ESR7040300516 | 3 | 4 | 4 | 55 | 6 | 16 | 0.5 | 2.9 | £37.83 | 5 days | |
| ESR7040300308 | 3 | 4 | 4 | 55 | 6 | 8 | 0.3 | 2.9 | £37.83 | 5 days | |
| ESR7040301010 | 3 | 4 | 4 | 55 | 6 | 10 | 1 | 2.9 | £37.83 | 5 days | |
| ESR7040301012 | 3 | 4 | 4 | 55 | 6 | 12 | 1 | 2.9 | £37.83 | 5 days | |
| ESR7040301016 | 3 | 4 | 4 | 55 | 6 | 16 | 1 | 2.9 | £37.83 | 5 days | |
| ESR7040400112 | 4 | 4 | 6 | 55 | 6 | 12 | 0.1 | 3.8 | £37.83 | 5 days | |
| ESR7040301020 | 3 | 4 | 4 | 60 | 6 | 20 | 1 | 2.9 | £37.83 | 5 days | |
| ESR7040400110 | 4 | 4 | 6 | 55 | 6 | 10 | 0.1 | 3.8 | £37.83 | 5 days | |
| ESR7040400116 | 4 | 4 | 6 | 55 | 6 | 16 | 0.1 | 3.8 | £37.83 | 5 days | |
| ESR7040400125 | 4 | 4 | 6 | 60 | 6 | 25 | 0.1 | 3.8 | £37.83 | 5 days | |
| ESR7040400120 | 4 | 4 | 6 | 60 | 6 | 20 | 0.1 | 3.8 | £37.83 | 5 days | |
| ESR7040400220 | 4 | 4 | 6 | 60 | 6 | 20 | 0.2 | 3.8 | £37.83 | 5 days | |
| ESR7040400225 | 4 | 4 | 6 | 60 | 6 | 25 | 0.2 | 3.8 | £37.83 | 5 days | |
| ESR7040400210 | 4 | 4 | 6 | 55 | 6 | 10 | 0.2 | 3.8 | £37.83 | 5 days | |
| ESR7040400216 | 4 | 4 | 6 | 55 | 6 | 16 | 0.2 | 3.8 | £37.83 | 5 days | |
| ESR7040400310 | 4 | 4 | 6 | 55 | 6 | 10 | 0.3 | 3.8 | £37.83 | 5 days | |
| ESR7040400312 | 4 | 4 | 6 | 55 | 6 | 12 | 0.3 | 3.8 | £37.83 | 5 days | |
| ESR7040400212 | 4 | 4 | 6 | 55 | 6 | 12 | 0.2 | 3.8 | £37.83 | 5 days | |
| ESR7040400316 | 4 | 4 | 6 | 55 | 6 | 16 | 0.3 | 3.8 | £37.83 | 5 days | |
| ESR7040400325 | 4 | 4 | 6 | 60 | 6 | 25 | 0.3 | 3.8 | £37.83 | 5 days | |
| ESR7040400510 | 4 | 4 | 6 | 55 | 6 | 10 | 0.5 | 3.8 | £15.14 | In Stock | |
| ESR7040400512 | 4 | 4 | 6 | 55 | 6 | 12 | 0.5 | 3.8 | £37.83 | 5 days | |
| ESR7040400520 | 4 | 4 | 6 | 60 | 6 | 20 | 0.5 | 3.8 | £37.83 | 5 days | |
| ESR7040400516 | 4 | 4 | 6 | 55 | 6 | 16 | 0.5 | 3.8 | £37.83 | 5 days | |
| ESR7040400525 | 4 | 4 | 6 | 60 | 6 | 25 | 0.5 | 3.8 | £37.83 | 5 days | |
| ESR7040600220 | 6 | 4 | 9 | 60 | 6 | 20 | 0.2 | 5.8 | £37.83 | 5 days | |
| ESR7040400320 | 4 | 4 | 6 | 60 | 6 | 20 | 0.3 | 3.8 | £37.83 | 5 days | |
| ESR7040401025 | 4 | 4 | 6 | 60 | 6 | 25 | 1 | 3.8 | £37.83 | 5 days | |
| ESR7040401012 | 4 | 4 | 6 | 55 | 6 | 12 | 1 | 3.8 | £37.83 | 5 days | |
| ESR7040401010 | 4 | 4 | 6 | 55 | 6 | 10 | 1 | 3.8 | £37.83 | 5 days | |
| ESR7040401016 | 4 | 4 | 6 | 55 | 6 | 16 | 1 | 3.8 | £37.83 | 5 days | |
| ESR7040401020 | 4 | 4 | 6 | 60 | 6 | 20 | 1 | 3.8 | £37.83 | 5 days | |
| ESR7040601020 | 6 | 4 | 9 | 60 | 6 | 20 | 1 | 5.8 | £15.14 | In Stock | |
| ESR7040800325 | 8 | 4 | 12 | 60 | 8 | 25 | 0.3 | 7.8 | £46.44 | 5 days | |
| ESR7040600520 | 6 | 4 | 9 | 60 | 6 | 20 | 0.5 | 5.8 | £37.83 | 5 days | |
| ESR7040600320 Viewing | 6 | 4 | 9 | 60 | 6 | 20 | 0.3 | 5.8 | £37.83 | 5 days | |
| ESR7040601520 | 6 | 4 | 9 | 60 | 6 | 20 | 1.5 | 5.8 | £37.83 | 5 days | |
| ESR7040602020 | 6 | 4 | 9 | 60 | 6 | 20 | 2 | 5.8 | £37.83 | 5 days | |
| ESR7040800225 | 8 | 4 | 12 | 60 | 8 | 25 | 0.2 | 7.8 | £46.44 | 5 days | |
| ESR7040800525 | 8 | 4 | 12 | 60 | 8 | 25 | 0.5 | 7.8 | £46.44 | 5 days | |
| ESR7040801525 | 8 | 4 | 12 | 60 | 8 | 25 | 1.5 | 7.8 | £46.44 | 5 days | |
| ESR7040801025 | 8 | 4 | 12 | 60 | 8 | 25 | 1 | 7.8 | £46.44 | 5 days | |
| ESR7041001032 | 10 | 4 | 15 | 70 | 10 | 32 | 1 | 9.7 | £64.31 | 5 days | |
| ESR7041000532 | 10 | 4 | 15 | 70 | 10 | 32 | 0.5 | 9.7 | £64.31 | 5 days | |
| ESR7040802025 | 8 | 4 | 12 | 60 | 8 | 25 | 2 | 7.8 | £46.44 | 5 days | |
| ESR7041001532 | 10 | 4 | 15 | 70 | 10 | 32 | 1.5 | 9.7 | £64.31 | 5 days | |
| ESR7041201038 | 12 | 4 | 18 | 80 | 12 | 38 | 1 | 11.7 | £91.60 | 5 days | |
| ESR7041200538 | 12 | 4 | 18 | 80 | 12 | 38 | 0.5 | 11.7 | £91.60 | 5 days | |
| ESR7041000232 | 10 | 4 | 15 | 70 | 10 | 32 | 0.2 | 9.7 | £64.31 | 5 days | |
| ESR7041002032 | 10 | 4 | 15 | 70 | 10 | 32 | 2 | 9.7 | £64.31 | 5 days | |
| ESR7041200338 | 12 | 4 | 18 | 80 | 12 | 38 | 0.3 | 11.7 | £36.64 | In Stock | |
| ESR7041000332 | 10 | 4 | 15 | 70 | 10 | 32 | 0.3 | 9.7 | £64.31 | 5 days | |
| ESR7041202038 | 12 | 4 | 18 | 80 | 12 | 38 | 2 | 11.7 | £91.60 | 5 days | |
| ESR7041201538 | 12 | 4 | 18 | 80 | 12 | 38 | 1.5 | 11.7 | £36.64 | In Stock |
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